NAME: Ellen Ochoa (Ph.D.) NASA Astronaut BIRTHPLACE AND DATE: Born May 10, 1958 in Los Angeles, California, but considers La Mesa, California to be her hometown. Her mother, Rosanne Ochoa, resides in La Mesa. PHYSICAL DESCRIPTION: Brown hair; blue eyes; 5 feet 5 inches; 108 pounds. EDUCATION: Graduated from Grossmont High School, La Mesa, California, in 1975; received a bachelor of science degree in physics from San Diego State University in 1980, a master of science degree and a doctorate in electrical engineering from Stanford University in 1981 and 1985, respectively. MARITAL STATUS: Married to Coe Fulmer Miles of Molalla, Oregon. His parents, Louis and Georgia Zak, reside in Waldport, Oregon. RECREATIONAL INTERESTS: Classical Flutist, and private pilot. She also enjoys volleyball and bicycling. ORGANIZATIONS: Member of the Optical Society of America (OSA), the Society for Photo-0ptical Instrumentation Engineers (SPIE), the International Neural Network Society (INNS), Phi Beta Kappa and Sigma Xi honor societies. SPECIAL HONORS: Valedictorian of San Diego State University in 1980. Recipient of Stanford Engineering Fellowship (1980-81) and IBM Predoctoral Fellowship (1982-84). Student Soloist Award Winner, Stanford Symphony Orchestra (1983). Hispanic Engineer National Achievement Award as Most Promising Engineer in Government (1989). National Hispanic Quincentennial Commission Pride Award (1990). EXPERIENCE: In her doctoral dissertation Dr. Ochoa used photorefractive crystals (a real-time holographic medium) in a coherent four-wave mixing optical system to perform nonlinear filtering of images. Her work resulted in a patent for a system to detect defects in periodic objects. Graduating from Stanford in 1985, she took a research staff position at Sandia National Laboratories in Livermore, California. While there, she worked on developing optical methods for distortion-invariant object recognition and on optical filters for noise removal. Dr. Ochoa is a co-inventor on two additional patents in these areas. Dr. Ochoa joined NASA Ames Research Center, Moffett Field, California, in 1988, to lead a research group in optical processing, working primarily on optical recognition systems for space automation. Six months later, she was selected as Chief of the Intelligent Systems Technology Branch, acting as technical and administrative leader of 35 engineers and scientists engaged in research and development of high performance computational systems for aerospace missions. In addition to holding patents, Dr. Ochoa has presented numerous papers at technical conferences and in scientific journals. Selected by NASA in January 1990, Dr. Ochoa became an Astronaut in July 1991. She is qualified for assignment as a mission specialist on future Space Shuttle flight crews. Her technical assignments to date include work on Space Shuttle flight software verification in the Shuttle Avionics Integration Laboratory (SAIL). CURRENT ASSIGNMENT: Dr. Ochoa is assigned as a mission specialist on the crew of STS-56, carrying ATLAS-2. During this nine-day mission the crew of Endeavour will conduct atmospheric and solar studies in order to better understand the effect of solar activity on the Earth's climate and environment. STS-56 is scheduled for launch in early 1993. APRIL 1992